/* ── Dots & Boxes ──────────────────────────────────────────────────────
   Game-specific styling. Shared header / settings-bar chrome comes from
   game-chrome.css (via ../tailwind.css); colors use design tokens only.
   ----------------------------------------------------------------------- */

/* ── Buttons not provided by the shared chrome ─────────────────────────── */
.btn-secondary {
  background: var(--surface-card);
  color: var(--brand-accent);
  border: 1.5px solid var(--border-strong);
  padding: 8px 18px;
  border-radius: var(--radius-lg);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}
.btn-secondary:hover  { background: var(--surface-sunken); border-color: var(--sage-500); }
.btn-secondary:active { transform: scale(0.97); }
.btn-secondary:disabled { opacity: 0.45; cursor: default; }
.btn-secondary:disabled:hover { background: var(--surface-card); border-color: var(--border-strong); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px dashed var(--border-strong);
  padding: 7px 12px;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}
.btn-ghost:hover { background: var(--surface-sunken); color: var(--text-body); }

/* ── Pre-start blurb ───────────────────────────────────────────────────── */
.game-intro {
  max-width: 720px;
  margin: 16px auto 6px;
  padding: 16px 20px;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  color: var(--text-body);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
}
.game-intro h2 { font-size: var(--text-lg); font-weight: var(--weight-bold); margin-bottom: 8px; color: var(--text-primary); }
.game-intro p { margin-bottom: 8px; }
.game-intro ul { margin: 6px 0 6px 20px; }
.game-intro li { margin-bottom: 4px; }
.game-intro .tip { margin-top: 8px; color: var(--text-muted); font-size: var(--text-base); }
.tip-p1 { color: var(--blue-500);   font-weight: var(--weight-bold); }
.tip-p2 { color: var(--orange-600); font-weight: var(--weight-bold); }

/* ── Game area layout ──────────────────────────────────────────────────── */
#game-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 24px;
}

.area-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--text-muted);
  text-align: center;
}

/* ── Turn indicator ────────────────────────────────────────────────────── */
#turn-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  font-size: var(--text-xl);
  font-weight: var(--weight-heavy);
  color: var(--turn-color, var(--text-primary));
  background: var(--surface-card);
  border: 2px solid var(--turn-color, var(--border-default));
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

/* ── Scoreboard ────────────────────────────────────────────────────────── */
#scoreboard {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.player-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 6px;
  background: var(--surface-card);
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
}
.player-chip.is-turn {
  border-color: var(--pc);
  box-shadow: 0 0 0 3px var(--pc), var(--shadow-sm);                                   /* fallback */
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--pc) 30%, transparent), var(--shadow-sm);
  transform: translateY(-1px);
}
.pc-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--pc);
  color: #fff;
  font-weight: var(--weight-heavy);
  font-size: var(--text-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pc-name  { font-weight: var(--weight-semibold); color: var(--text-body); font-size: var(--text-md); }
.pc-score { font-weight: var(--weight-heavy); font-size: var(--text-lg); color: var(--pc); min-width: 18px; text-align: center; }

/* ── Board ─────────────────────────────────────────────────────────────── */
.db-board-wrap {
  width: min(96vw, 560px);
  max-height: 66vh;
  aspect-ratio: var(--board-aspect, 1);
  margin: 2px auto 4px;
  display: flex;
}
#db-board {
  width: 100%;
  height: 100%;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

.db-dot { fill: var(--slate-700); pointer-events: none; }

.db-box { fill: transparent; transition: fill var(--duration-slow) var(--ease-standard), fill-opacity var(--duration-slow) var(--ease-standard); }

.db-num {
  font-family: var(--font-sans);
  font-size: 54px;
  font-weight: var(--weight-heavy);
  pointer-events: none;
  user-select: none;
}

.db-edge {
  stroke: var(--slate-300);
  stroke-width: 4;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  transition: stroke var(--duration-fast) var(--ease-standard);
}
.db-edge.owned { stroke-width: 6; }

.db-ghost {
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 3 12;
  vector-effect: non-scaling-stroke;
  opacity: 0.55;
  pointer-events: none;
}

.db-hit {
  fill: transparent;
  cursor: pointer;
}
.db-hit.filled { pointer-events: none; cursor: default; }

/* ── Controls ──────────────────────────────────────────────────────────── */
#db-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Completion card ───────────────────────────────────────────────────── */
#done-card {
  width: min(460px, 100%);
  margin: 6px auto 0;
  background: var(--surface-card);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-2xl);
  padding: 24px 26px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: done-in var(--duration-slow) var(--ease-standard);
}
@keyframes done-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
#done-card .done-emoji { font-size: 3rem; line-height: 1; }
#done-card h2 { font-size: var(--text-2xl); color: var(--text-primary); margin: 8px 0 6px; }
#done-card .done-scores { color: var(--text-body); font-size: var(--text-lg); font-weight: var(--weight-semibold); margin-bottom: 16px; }
#done-card .btn-primary { display: block; margin: 0 auto; }

@media (prefers-reduced-motion: reduce) {
  #done-card { animation: none; }
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  #game-area { padding: 10px 10px 20px; gap: 8px; }
  #turn-indicator { font-size: var(--text-lg); }
  .db-board-wrap { max-height: 60vh; }
  .db-num { font-size: 48px; }
}